There are two basic types of retainers: removable and permanent. Your orthodontist helps you choose the best type for you based on what you needed braces for and any conditions you might have. You may ...

Composite metal-polymer bearing retainers made from silver-coated polyamide-imide feature precision machining to keep tolerances on cage diameter, ball-pocket location, and piloting-land interface ...

The function of a retainer is to maintain proper distance between rolling elements. Almost all roller bearings have stamped retainers made of iron-silicon bronze or lead brass. Run-of-the-mill ...

If you follow your orthodontist's orders, you likely pop in your retainers every single night — and kudos, because that step is crucial for preventing your teeth from shifting. But, are you also ...